demo/index.html

<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>代码演示页面</title>
  <style>
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #f9f9fa;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      margin: 0;
    }

    .container {
      background-color: white;
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      width: 100%;
      max-width: 1200px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    h1 {
      text-align: center;
      color: #333;
    }

    .row {
      display: flex;
      gap: 20px;
    }

    .input-output-container {
      flex: 1;
    }

    textarea {
      width: 100%;
      height: calc(100vh - 300px);
      margin-bottom: 10px;
      padding: 15px;
      border: 1px solid #ddd;
      border-radius: 8px;
      resize: vertical;
      font-family: 'Courier New', Courier, monospace;
      font-size: 14px;
    }

    button {
      width: 100%;
      padding: 15px;
      background-color: #007bff;
      color: white;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      font-size: 16px;
      transition: background-color 0.3s ease;
      margin: 0 10px;
    }

    button:hover {
      background-color: #0056b3;
    }

    .result {
      height: calc(100% - 55px);
      margin-top: 10px;
      padding: 15px;
      border: 1px solid #eee;
      border-radius: 8px;
      background-color: #fafafa;
      white-space: pre-wrap;
      overflow-x: auto;
      font-family: 'Courier New', Courier, monospace;
      font-size: 14px;
      color: #333;
    }

    h2 {
      margin-bottom: 10px;
      color: #555;
    }

    .flex {
      display: flex;
    }

    .align-center {
      align-items: center;
    }

    .justify-beteen {
      justify-content: space-between;
    }
  </style>
</head>

<body>
  <div class="container">
    <div class="row">
      <div class="input-output-container">
        <h2>JSON</h2>
        <textarea id="data" placeholder="JSON或JS对象">
        </textarea>
      </div>
      <div class="input-output-container">
        <div class="flex justify-beteen align-center">
          <h2>压缩后文本</h2>
          <small id="length"></small>
        </div>
        <textarea id="content" placeholder="压缩后文本"></textarea>
      </div>
    </div>
    <div class="flex" style="margin: 0 -10px;">
      <button id="compress">&gt;&gt; 压缩 &gt;&gt;</button>
      <button id="decompress">&lt;&lt; 解压 &lt;&lt;</button>
    </div>
  </div>
  <script src="//unpkg.com/@kscript/require"></script>
  <script type="module">
    const jsonpack = await require('../index.js')
    const dataElement = document.getElementById('data')
    const contentElement = document.getElementById('content')
    const compressElement = document.getElementById('compress')
    const decompressElement = document.getElementById('decompress')
    const lengthElement = document.getElementById('length')
    const defaultData = {
      a: 1,
      aa: 11,
      aaa: 111,
      aaaa: {
        b: 2,
        bb: 22,
        bbb: 222,
        bbbb: {
          a: 3,
          aa: 33,
          aa: 333
        }
      },
      d: [
        {
          a: 1,
          d: 4
        },
        {
          aa: 11,
          dd: 44
        },
        {
          aaa: 111,
          ddd: 444
        },
        {
          aaaa: 1111,
          dddd: 4444
        },
        {
          aaaa: 1111,
          dddd: 4444
        },
        {
          aaaa: 1111,
          dddd: 4444
        }
      ]
    }

    const convert = (type) => {
      if (type === 0) {
        try {
          const data = eval(`(${dataElement.value})`)
          contentElement.value = jsonpack.compress(data)
          contentElement.dispatchEvent(new Event('change'))
        } catch (e) {
          alert('参数错误, 压缩失败')
        }
      } else if (type === 1) {
        const content = contentElement.value
        if (content.length === 0) {
          alert('空字符串, 解压失败')
        }
        dataElement.value = JSON.stringify(jsonpack.decompress(content), null, 2)
      }
    }

    dataElement.value = JSON.stringify(defaultData, null, 2)
    compressElement.addEventListener('click', () => convert(0))
    decompressElement.addEventListener('click', () => convert(1))
    contentElement.addEventListener('change', () => {
      lengthElement.innerText = '压缩后长度:' + contentElement.value.length
    })
  </script>
</body>

</html>